in order to secure your place you have to register on this link:
There are two options. On “Races List”, you will have to select 5 Km and click on “Registration” button (Please see attached file). Fill in your personal information and in the field “Sport Info” write as name of the group: WISTA Hellas. Click on the “Register” button and then proceed with the payment.
After you complete your registration, please notify WISTA Hellas by email.